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Digital Computer Electronics

Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

A+B+C
A+BC
AC+B
None of these
AB+AC

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

0's and 1's
None of these
0's or 1's
1's
0's

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

MSI
LSI
MOSFET
None of these
MOS

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Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

different
even
None of these
high
low

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Digital Computer Electronics
Which gates is known as universal gate?

XOR gate
None of these
NOT gate
NAND gate
AND gate

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Digital Computer Electronics
Conversion of decimal number 2810 to it's octal number equivalent is

348
368
None of these
328
408

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